RDO recently promoted a new memcache package which may not start if the number of max connections is greater than 1024. The default puppet memcache module sets the default max_connections to 8192 resulting in a failure.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: [/usr/lib/systemd/system/memcached.service:42] Unknown lvalue 'MemoryDenyWriteExecute' in section 'Service'
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: Started memcached daemon.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: Starting memcached daemon...
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 kernel: SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 memcached[4893]: failed to set rlimit for open files. Try starting as root or requesting smaller maxconns value.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: memcached.service: main process exited, code=exited, status=71/n/a
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: Unit memcached.service entered failed state.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: memcached.service failed.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: Reloading.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: Configuration file /usr/lib/systemd/system/auditd.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: [/usr/lib/systemd/system/memcached.service:42] Unknown lvalue 'MemoryDenyWriteExecute' in section 'Service'
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: Reloading.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: Configuration file /usr/lib/systemd/system/auditd.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
Nov 02 15:59:11 centos-7-internap-mtl01-5158826 systemd[1]: [/usr/lib/systemd/system/memcached.service:42] Unknown lvalue 'MemoryDenyWriteExecute' in section 'Service'
Fix proposed to branch: master /review. openstack. org/392901
Review: https:/